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Listen Technologies LA350


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Product Overview

The LA-350 is the simple solution for charging batteries and for storage/distribution of receivers. It holds up to eight (8) LR-42 Stethoscope and/or LR-44 Lanyard Receivers in any combination. In addition, it can separately charge up to eight (8) NiMH battery packs allowing you to have charged battery packs ready for receivers. The LA-350 is designed to be mobile or permanently mounted on a desk or on a wall. Batteries are automatically charged with green and red LEDs indicating the charge status.


  • LA-350 8-Unit IR Charging/Storage Station
  • (8) NiMH Battery Pack Charging Inserts
  • Tidy rack
  • Universal power supply
  • Manual



  • Compact design - Reduces the hassle of storing receivers and charging batteries
  • Multiple unit storage - Stores and charges eight LR-42 and/or LR-44 receivers and/or eight LA-364 NiMH
  • Rechargeable Battery Packs
  • Convenient “tidy rack” - allows you to manage earphone cables and the lanyards on the LR-44 receiver
  • Can be permanently desk or wall mounted – provides convenient storage
  • Fully automatic charging – shuts off the charge to a unit when complete


Full specifications are available under the Downloads tab above

  • Bicolor LED Red when charging, Green when charging is complete
  • Type: In-line switching mode power supply, Listen part number LA-204
  • Input: 100-240 VAC, 47-63 Hz
  • Output: 7.5 VDC, 4.0 A
  • Output Connector: 5.0mm x 2.1mm Barrel
  • Compliance: UL, CE Listed

Product Downloads

  • LA350 Data Sheet PDF 0.4 MB
  • LA350 Manual PDF 4.9 MB
  • LA350 Brochure PDF 0.7 MB


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*Prices are in AUD, include GST and are subject to change. Please call National Audio for pricing and availability on the LA350.